What China declared it shipped to Indonesia
China's 2024 export declaration puts 848 units of HS 8705.40 — motorised concrete-mixer vehicles — into Indonesia, against USD 33,522,598 and 10,661,339 kg of net weight. That makes Indonesia the seventh-largest destination on China's own record for the heading, behind the Russian Federation at 2,383 units, the Philippines at 1,545, Saudi Arabia at 1,279, Viet Nam at 1,270, Mexico at 1,103 and Algeria at 1,095. It is 4.7 per cent of the 18,017 units China declared to the world that year. Every quantity on this side of the record is declared rather than estimated, which matters here because the Indonesian side is not. Dividing the declared weight by the declared count gives 12,572 kg per unit — computed here, describing the average machine in that flow and not any machine we sell.
One methodological point travels with every trade-database figure on this page, because getting it wrong is the cheapest way to publish a confident wrong number. The database returns the total line and the mode-of-transport, customs-procedure and second-partner breakdowns of that same total in one response, separated only by three code fields, and adding them up double-counts. On the Indonesian import rows it doubles almost exactly: three rows sum to 1,206.9 units against a true 603.5. Nor is Indonesia unusual in that. Several countries in the same pull inflate twofold and some fourfold, so a figure lifted from that response without the filter can be four times the truth. Every number quoted here is read from the single total row, and the filter is set out at length in our guide to the 2024 export record.
Source: China's 2024 customs export declaration for motorised concrete-mixer vehicles in the UN trade database, read from the full list of 145 destinations whose rows add back to the world total of 18,017 units. Seventh place, the 4.7 per cent and the kilograms per unit are computed here from those declared figures.
Indonesia's own figure is an estimate, and the two do not agree
Indonesia filed 603.472 units of world imports under 8705.40 for 2024, against USD 35,324,880 and 10,710,571 kg. China alone declared 848 units into that country — 140.5 per cent of Indonesia's total from every origin, which is impossible as a statement about physical machines. Our own review of the data rules the Indonesian market size unverified on the strength of that comparison. Three explanations are available — re-export through a third country, a lag between the two declarations, and a difference in what each side counts as one unit — and nothing in the data separates them. Indonesia is one of four destinations where China's declared export count exceeds the destination's own reported world-import figure, and that reported figure is a UN estimate rather than a declaration in three of the four cases, Mexico's 694 units being the exception. For Algeria, Nigeria and Mexico, China's count is 266, 175 and 159 per cent of the destination's own figure.
The gap is not spread evenly across the three measures, and where it sits is the finding. On value, China's USD 33,522,598 is 94.9 per cent of Indonesia's USD 35,324,880. On net weight, China's 10,661,339 kg is 99.5 per cent of Indonesia's 10,710,571 kg — a difference of 49,232 kg over a year. Only the unit count disagrees, and it is the only field on that row flagged as estimated; the weight beside it is declared. Divide the declared value by the estimated quantity and the answer is USD 58,536 per unit, the identical divisor that Algeria's and Thailand's estimated quantities produce. The 603.5 is arithmetic performed on a value, not a count of machines. This page therefore states no Indonesian market size and no share figure: the 848 is what China declared, not what Indonesia bought.
Source: Indonesia's own 2024 world-import filing for the same heading in the UN trade database, where the unit count carries a UN estimate flag and the value and net weight beside it are declared. The percentages, the weight difference and the per-unit divisor are computed here; the four-country comparison and the ruling that the Indonesian market size is unverified come from our own review of that data, which also shows that an estimated quantity is a declared value divided by a constant rather than an independent observation.
How far a plant is, city by city
Ready-mix supply thins out fast once you leave Jakarta, and the thinning is measurable. The radius is the same 50 km for each city, so the four are comparable on this measure. Jakarta registers 9,581 construction companies against 152 ready-mix concrete suppliers, which is 63.0 construction businesses per supplier. Surabaya runs 2,199 against 32, or 68.7. Medan runs 722 against 9, or 80.2. Makassar runs 679 against 8, or 84.9. The ordering matters more than any single figure: the ratio rises from 63.0 in the capital to 84.9 in Makassar, and it rises in the direction anyone who has tried to buy delivered concrete outside Java would expect. A self-loading mixer earns its place where the delivered alternative is distant, unreliable or both, and these four numbers are the closest thing we hold to a map of that condition inside one country.
Source: counts of registered business listings in each category within a 50 km radius of the four cities, pulled 4 September 2026. Each ratio recomputes exactly from the two counts beside it.
Three conditions on that ratio
First, the ratio counts registered business listings, not plants, and the difference is not cosmetic. A supplier running four plants appears once, a plant with no listing does not appear at all, and one company can be registered under several categories, so the two counts are not disjoint sets. Coverage also differs by country, which is why Jakarta against Makassar is sound and Jakarta against a foreign city is not; no Indonesian ratio is set against a foreign one here. Second, a later version of the same pull corrected a different category, equipment rental agencies, which the correction records as not clean in Indonesia; the two counts used here were neither re-pulled nor disputed. Third, and most important, the ratio describes supply and not demand. It says how many construction businesses share a ready-mix supplier on a map. It does not say that any of them wants to buy a machine.
Source: the cautions published with that same listing pull — registered businesses inside a radius rather than market size, one company able to appear under several categories, and coverage differing by country so that same-country city comparison is the reliable one. The later corrected version names equipment rental agencies as the category it replaced and leaves the two counts used here untouched.
Why this English page already reaches an Indonesian buyer
Indonesian buyers look for this machine under its English name. In a September 2026 pull of Google Ads volumes for Indonesia with the language set to Indonesian, the English phrase "self loading mixer" returned 390 searches a month, competition marked high, at a cost per click of USD 2.57 — the highest cost per click of the four Indonesian terms queried. The Indonesian-language phrasing of the same machine, "mixer beton self loading", returned 20 a month. So did "harga self loading mixer", the Indonesian word for price bolted onto the English machine name. Google rounds low-volume terms to the nearest ten, and the pull's own read warning says a reading of ten has to be taken as ten or fewer, so the distance between 390 and 20 is an order of magnitude and must not be quoted as a precise multiple.
One figure in the same pull guards against reading that too eagerly. "Truk molen", the everyday Indonesian term, returned 8,100 a month against the English phrase's 390, at a cost per click of USD 0.14 against USD 2.57 — the signature of a phrase that is mostly not a purchase query. It describes the drum truck that delivers from a plant, the machine a self-loading mixer is bought instead of, and we have built nothing for it. Two search-results samples were taken in Indonesia on 4 September 2026, one for the English phrase and one for that phrase with the Indonesian price word in front of it. In the English-phrase sample, Indonesian dealer and marketplace domains sit at positions 3, 4, 5 and 9, and a Chinese supplier domain at 11 on an Indonesian address; positions 1, 2 and 8 are not in that record. Neither sample is a ranking, and we read them only as evidence that the category is actively sold there.
Source: Google Ads search volumes for Indonesia with the language set to Indonesian, pulled 3 September 2026, together with that pull's own warning that low volumes are rounded to the nearest ten and that these counts exclude enquiries arriving by messaging apps, offline or through local marketplaces. The search-results positions are from two samples taken 4 September 2026, one for the English phrase and one for the same phrase with the Indonesian price word, whose own caution restricts them to a yes-or-no reading of whether the category is sold.
What we can supply into that description
What follows is configuration, not a recommendation. Six mixer models are published on this site. Behind them our specification records hold sixteen self-loading mixers and five crawler dozers, which are a different machine and are counted separately here throughout. Fourteen of the sixteen mixers carry a confirmed discharge figure, and those fourteen span 1.0 to 4.5 m³. Ten of the sixteen carry an overall dimension set: across those ten the width runs from 1.60 m to 2.30 m and the length from 4.35 m to 7.06 m. Read the width as a spread rather than a headline — the narrow end is one machine. The heights supplied with those ten run from 2.45 m to 2.90 m, but on nine of them the plant did not state whether it measured the machine travelling or working, so none of those nine is a travelling height until the plant confirms it.
The exception is the SLM-18, the one model whose specification set is complete enough for this site to publish figures against its name: a 2,900 L drum, 1.6–1.8 m³ discharged, 78 kW, 5,800 kg, 20.5-16 tyres, and dimensions read off two separate dimensioned drawings whose figures agree digit for digit — 7.06 m long, 2.21 m wide, 2.58 m high travelling and 3.45 m with the skip at full lift. Its recorded configuration is articulated steering, twin brake calipers, a drum that lifts and rotates through 270°, a self-loading water controller with an external water-suction pump, and a camera covering both reversing and the drum. That list is what the machine does on a site. How many people it changes the work of is arithmetic about your own crew, not a figure we hold or will publish.
Two things belong beside that range. Of the sixteen result titles captured across the two Indonesian search samples, three name a 3.5 m³ machine and two more carry 3500 in a model number, which is where the visible local listings cluster; our confirmed discharge figures reach 4.5 m³. And on shipping, exactly one mixer in the published range is measured to pass through a 40 ft high-cube door, two units to a box, while the SLM-18 misses on height by 45 mm. Four mixers have no dimensioned drawing at all, so the container guide gives them no verdict rather than a failure, and all five crawler dozers are over width. The model pages list each machine with the fields it is still missing, which is the quickest way to see what we can put in writing today.
Source: our own specification records for the sixteen mixers and five crawler dozers, the published model pages and the container guide. The SLM-18 figures come from two dimensioned general-arrangement drawings that agree digit for digit; for the other nine mixers with an overall dimension set, the supplier schedule the figures came from does not state the posture, and our records flag that as still to be confirmed. The listing counts are from the two Indonesian search samples, counted here.
What we will not do in Indonesia
We quote Indonesia CIF, and we do not promise to clear your customs. The import-permit stack for this heading sits entirely in the importer's name — the business registration number, the API-U importer licence, the restricted-goods regime, the import approval, pre-shipment inspection and, where it applies, the national standard — together with a monthly electronic declaration of imports realised. None of it can be held by a Chinese exporter, so a supplier offering delivered-duty-paid into Indonesia is describing either a local partner he has not named or something that cannot happen. The realistic shape is CIF to your port with an Indonesian entity holding API-U as importer of record. We also have no service partner in Indonesia, so there is no on-site aftersales commitment from us there — the easiest sentence on this page to write, and the first one a buyer would find out about.
Two further things are left to their own pages rather than restated here. Duty is one: the reported most-favoured-nation rate for Indonesia on this heading, the recorded preferential rate under the ASEAN–China agreement, the year each was filed and what the difference is worth per unit are all on the import-duty page, and lifting a percentage out of that context is how a stale rate ends up in a quotation. What a certificate of origin under that agreement is worth on this heading, and which side applies for it, has a page of its own as well. The other is whether this heading falls inside Indonesia's restricted-goods regime at all, and whether an import approval is required for it. We have not established either, both are recorded as open questions in our own files, and neither is answered here or worked around in a quotation.
Source: our own Indonesia market and compliance research, which lists the import-permit stack for this heading, records that every element of it is held by the importer and that we have no local fulfilment or service partner, and carries the restricted-goods and import-approval questions on its open list. No Indonesian regulation number is cited on this page, for the reason given below.